Lizards in France have grown lighter in color and so are many insects and birds across the globe. The effects of a changing ...

Yes, stress can cause your hair to turn grey. This happens when oxidative stress damages hair follicles and stem cells and ...

While aging is the reason for gray hair and genetics being the most influential in terms of the timing, Dr. Gohara says ...

it’s helpful to know what causes eye color in the first place. Every iris contains a pigment called melanin, but the amount ...

Brown and hazel eyes get their color from melanin, the same pigment that colors your skin. The more melanin in the eye, the darker your eye color will appear. But blue eyes don't have any blue pigment ...

A ghostly white angular roughshark found near Sazan Island, Albania, is the first example of leucism ever recorded in the ...

One such animal is a cow that resembles a pinto horse. This eastern gray squirrel displays a lack of melanin in a leucistic ...

Unlike albinism, where there is a complete lack of melanin and the iris is red due to underlying blood vessels, leucistic ...

There are two main types of melanin that determine hair colour. Eumelanin is a black-brown pigment and pheomelanin is a red-yellow pigment. The amount of the different pigments determines hair colour.

YELLE Skincare is more than just a beauty brand; it’s a mission-driven company focused on addressing the unique needs of ...

Follicles contain two different kinds of stem cells: -- keratinocytes, which produce keratin, the protein that makes and regenerates hair strands -- melanocytes, which produce melanin, the pigment ...